diff --git a/subjects/rotatevowels/README.md b/subjects/rotatevowels/README.md
index 75cfec46..ee94aee3 100644
--- a/subjects/rotatevowels/README.md
+++ b/subjects/rotatevowels/README.md
@@ -6,7 +6,7 @@ Write a **program** that checks the arguments for vowels.
 
 - If the argument contains vowels (for this exercise `y` is not considered a vowel) the program has to **"mirror"** the position of the vowels in the argument (see the examples).
 - If the number of arguments is less than 1, the program display a new line ("`\n`").
-- If the arguments does not have any vowels, the program just prints the arguments.
+- If the arguments do not have any vowels, the program just prints the arguments.
 
 Example of output :